Home / 34,914.89-48,182.55-18,998.99

Finding the Fourth Proportional to 34,914.89, 48,182.55 and 18,998.99

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Solution

The fourth proportional to 34,914.89, 48,182.55 and 18,998.99 is: 26,218.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,914.89 : 48,182.55 = 18,998.99 : x
  2. Step 2: Convert to fraction form
    34,914.89/48,182.55 = 18,998.99/x
  3. Step 3: Cross multiply
    34,914.89x = 48,182.55 × 18,998.99
  4. Step 4: Simplify right side
    34,914.89x = 915,419,785.62
  5. Step 5: Solve for x
    x = 915,419,785.62/34,914.89
  6. Step 6: Final answer
    x = 26,218.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.